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ENVIRONMENTAL HEALTH DEPARTMENT
<br /> SA JOAQU N COUNTY
<br /> g r L.iritsupervisors
<br /> Donna K.Heran,R.E. .S
<br /> 304 East ober rt Third Floor Carl rgman l E�.R.S
<br /> Director Mike grip,® , 11 ,,E �,E.
<br /> At Olsen,R.E.H.S. Stockton,r , tit i<E 95202-2708 Douglas W.Wilson,R l 1 S,
<br /> Prot, ram Manager -t3s1 : (20 468-3420
<br /> Laurie A.C,tuna,lt. .H.S. INfa gar t LaEor o R,E,EI S.
<br /> ProgrttrraMranager ax: 20 -01.38 Robert McOeHon, i,E,ll,S.
<br /> Mark .larcellos,R,E,H S,
<br /> O: All Responsible Parties MAR 0 9 2004
<br /> (see attached list
<br /> E:` Stockton Metropolitan Fairport SITE CODE:E 1845
<br /> 5000 S. Airport Way
<br /> Stockton CA 9520
<br /> AnRKPLai,,N" lartr WIork Plan andtrrrtcEzrater Llrarzztcrrt,g Report
<br /> a February 27,2004
<br /> 3 RERAREY: Rarnage Enviroturrental
<br /> p
<br /> DL N
<br /> [H&.S 252 .371,subd c (3)1.w,
<br /> t, installation of five shallow groundwater monitoring wells to investigate the lateral extent of the groundwater
<br /> dant nation at the water table, Wells mill be built to total depth of 60 feet below surface grade sg),
<br /> 2, InstaUation of one crane i enettornetor test{CPT)boring to investigate the verticA extent of the groundwater
<br /> contanurtation, A minuniarnof two grab groundwater samples will be collected from appropriate water bearing
<br /> intervals deeper than si ts'feet bsg.
<br /> 3, Selected sail and all grab groundwater samples will be analy ed by;approved EP "Nfethods fear`I'PH&TPH jet fuel
<br /> f3"Z'Fand fuel oxygenates.
<br /> L CPT bo ` gs should extend deeper than the proposed 95 feet bsg if contarrunation is still apparent at that depth,
<br /> 2, All samples must be analyzed for 1,2-dich oroethane and ethylene dibro 'de.
<br /> 3, SJC/ recommends placement of anothermonitoring well dowaa-gradient cs�l��l-1 be eeax the�v 11 props e
<br /> to the northwest and the well proposed to the northeast of f -1, This could be an additional well,or a rearrange-
<br /> ment
<br /> eam ge-
<br /> rs entt of proposed weUs, cry>e one well proposed for the south side of C.E.Dixon St,to the north of 1W_1),
<br /> , please proceed with submittal of a San Joaquin County Well lee ; 't Application,and required$89.00 pernift fee;
<br /> S. A report of findings must be submitted t,SJCwithin 60 slay*s following complLtiOn Of all fieldwork.
<br /> 00 Z
<br /> Lori Duarcan,Senior RENS Nuel C.Henderson,Jr.,p,-G,
<br /> 1.op/Site Litigation Unit f'tr OP/ it Mitigation Unit Rr
<br /> cc: James Barton,C -RWQCB
<br /> Joie 11 age,Rarnage Environmental
<br />
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